564 lines
16 KiB
C++
564 lines
16 KiB
C++
#pragma once
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#ifndef TFX_INCLUDED
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#define TFX_INCLUDED
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#include <memory>
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// TnzCore includes
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#include "tsmartpointer.h"
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#include "tpersist.h"
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#include "texception.h"
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#include "ttile.h"
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#include "tgeometry.h"
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// TnzBase includes
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#include "tparamchange.h"
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#undef DVAPI
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#undef DVVAR
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#ifdef TFX_EXPORTS
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#define DVAPI DV_EXPORT_API
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#define DVVAR DV_EXPORT_VAR
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#else
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#define DVAPI DV_IMPORT_API
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#define DVVAR DV_IMPORT_VAR
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#endif
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//===================================================================
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// Forward declarations
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class TFxImp;
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class TFx;
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class TParam;
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class TFxAttributes;
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class TParamContainer;
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class TParamVar;
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class TRenderSettings;
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class TParamUIConcept;
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//===================================================================
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class DVAPI TFxPort {
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friend class TFx;
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protected:
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TFx *m_owner; //!< This is an input port of m_owner
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int m_groupIdx; //!< Dynamic group index this belongs to in m_owner (-1 if
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//! none)
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bool m_isControl;
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public:
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TFxPort(bool isControl)
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: m_owner(0), m_groupIdx(-1), m_isControl(isControl) {}
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virtual ~TFxPort() {}
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virtual TFx *getFx() const = 0;
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virtual void setFx(TFx *) = 0;
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bool isConnected() const { return getFx() != 0; }
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bool isaControlPort() const { return m_isControl; }
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int getGroupIndex() const { return m_groupIdx; }
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TFx *getOwnerFx() const { return m_owner; }
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void setOwnerFx(TFx *fx) { m_owner = fx; }
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private:
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// Not copiable
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TFxPort(const TFxPort &);
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TFxPort &operator=(const TFxPort &);
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};
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//-------------------------------------------------------------------
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template <class T>
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class TFxPortT : public TFxPort {
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friend class TFx;
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protected:
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T *m_fx;
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public:
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TFxPortT(bool isControl = false) : TFxPort(isControl), m_fx(0) {}
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~TFxPortT() {
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if (m_fx) {
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m_fx->removeOutputConnection(this);
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m_fx->release();
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}
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}
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TFx *getFx() const override { return m_fx; }
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void setFx(TFx *fx) override {
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if (m_fx) m_fx->removeOutputConnection(this);
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if (fx == 0) {
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if (m_fx) m_fx->release();
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m_fx = 0;
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} else {
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T *fxt = dynamic_cast<T *>(fx);
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if (!fxt) throw TException("Fx: port type mismatch");
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fxt->addRef();
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if (m_fx) m_fx->release();
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m_fx = fxt;
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m_fx->addOutputConnection(this);
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}
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}
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T *operator->() {
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assert(m_fx);
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return m_fx;
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}
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};
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//===================================================================
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/*
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\brief A TFxPortDynamicGroup represents a group of fx ports with the
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same name prefix whose ports that are added or removed dynamically by
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Toonz on user request.
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\sa The TFx::dynamicPortsGroup() method.
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*/
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class DVAPI TFxPortDynamicGroup {
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public:
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typedef std::vector<TFxPort *> PortsContainer;
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public:
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TFxPortDynamicGroup(const std::string &portsPrefix, int minPortsCount = 1);
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~TFxPortDynamicGroup();
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//! Returns the group's displayed ports prefix (ports added to the group \b
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//! must
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//! have this prefix).
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const std::string &portsPrefix() const { return m_portsPrefix; }
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//! Returns the minimal number of ports to be displayed in the group. The
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//! group
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//! <B> must not <\B> be initialized in an fx implementation with more ports
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//! than
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//! this number.
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int minPortsCount() const { return m_minPortsCount; }
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//! Returns the list of ports currently in the group (may contain empty
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//! ports).
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const PortsContainer &ports() const { return m_ports; }
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//! Equivalent to checking the portName prefix against the stored one.
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bool contains(const std::string &portName) const {
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return (strncmp(m_portsPrefix.c_str(), portName.c_str(),
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m_portsPrefix.size()) == 0);
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}
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private:
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std::string m_portsPrefix; //!< Name prefix of each stored port
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int m_minPortsCount; //!< Ports count \a should not be smaller
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std::vector<TFxPort *> m_ports; //!< \b Owned ports (deleted on destruction)
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private:
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friend class TFx;
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// Not copyable
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TFxPortDynamicGroup(const TFxPortDynamicGroup &);
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TFxPortDynamicGroup &operator=(const TFxPortDynamicGroup &);
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void addPort(TFxPort *port);
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void removePort(
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TFxPort *port); //!< Removes <I> and deletes <\I> the specified port
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void clear();
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};
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typedef TFxPortDynamicGroup TFxPortDG;
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//===================================================================
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class DVAPI TFxTimeRegion {
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public:
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TFxTimeRegion();
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TFxTimeRegion(double start, double end);
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static TFxTimeRegion createUnlimited();
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TFxTimeRegion &operator+=(const TFxTimeRegion &rhs) {
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m_start = std::min(m_start, rhs.m_start);
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m_end = std::max(m_end, rhs.m_end);
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return *this;
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}
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TFxTimeRegion &operator+=(double shift) {
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m_start += shift;
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m_end += shift;
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return *this;
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}
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TFxTimeRegion &operator-=(double shift) { return operator+=(-shift); }
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bool contains(double time) const;
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bool isUnlimited() const;
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bool isEmpty() const;
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bool getFrameCount(int &count) const;
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int getFirstFrame() const;
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int getLastFrame() const;
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double m_start;
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double m_end;
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};
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inline TFxTimeRegion operator+(const TFxTimeRegion &tr1,
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const TFxTimeRegion &tr2) {
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return TFxTimeRegion(tr1) += tr2;
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}
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inline TFxTimeRegion operator+(const TFxTimeRegion &tr1, double shift) {
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return TFxTimeRegion(tr1) += shift;
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}
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inline TFxTimeRegion operator-(const TFxTimeRegion &tr1, double shift) {
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return TFxTimeRegion(tr1) -= shift;
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}
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//===================================================================
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class DVAPI TFxChange {
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public:
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TFx *m_fx;
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double m_firstAffectedFrame;
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double m_lastAffectedFrame;
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bool m_dragging;
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static double m_minFrame;
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static double m_maxFrame;
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public:
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TFxChange(TFx *fx, double firstAffectedFrame, double lastAffectedFrame,
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bool dragging)
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: m_fx(fx)
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, m_firstAffectedFrame(firstAffectedFrame)
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, m_lastAffectedFrame(lastAffectedFrame)
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, m_dragging(dragging) {}
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private:
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TFxChange();
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};
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//------------------------------------------------------------------------------
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class TFxParamChange final : public TFxChange {
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public:
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TFxParamChange(TFx *fx, double firstAffectedFrame, double lastAffectedFrame,
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bool dragging);
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TFxParamChange(TFx *fx, const TParamChange &src);
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};
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//------------------------------------------------------------------------------
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class TFxPortAdded final : public TFxChange {
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public:
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TFxPortAdded(TFx *fx) : TFxChange(fx, m_minFrame, m_maxFrame, false) {}
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~TFxPortAdded() {}
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};
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//------------------------------------------------------------------------------
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class TFxPortRemoved final : public TFxChange {
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public:
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TFxPortRemoved(TFx *fx) : TFxChange(fx, m_minFrame, m_maxFrame, false) {}
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~TFxPortRemoved() {}
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};
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//------------------------------------------------------------------------------
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class TFxParamAdded final : public TFxChange {
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public:
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TFxParamAdded(TFx *fx) : TFxChange(fx, m_minFrame, m_maxFrame, false) {}
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~TFxParamAdded() {}
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};
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//------------------------------------------------------------------------------
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class TFxParamRemoved final : public TFxChange {
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public:
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TFxParamRemoved(TFx *fx) : TFxChange(fx, m_minFrame, m_maxFrame, false) {}
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~TFxParamRemoved() {}
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};
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//------------------------------------------------------------------------------
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class TFxParamsUnlinked final : public TFxChange {
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public:
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TFxParamsUnlinked(TFx *fx) : TFxChange(fx, m_minFrame, m_maxFrame, false) {}
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~TFxParamsUnlinked() {}
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};
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//===================================================================
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class DVAPI TFxObserver {
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public:
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TFxObserver() {}
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virtual ~TFxObserver() {}
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virtual void onChange(const TFxChange &change) = 0;
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virtual void onChange(const TFxPortAdded &change) {
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onChange(static_cast<const TFxChange &>(change));
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}
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virtual void onChange(const TFxPortRemoved &change) {
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onChange(static_cast<const TFxChange &>(change));
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}
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virtual void onChange(const TFxParamAdded &change) {
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onChange(static_cast<const TFxChange &>(change));
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}
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virtual void onChange(const TFxParamRemoved &change) {
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onChange(static_cast<const TFxChange &>(change));
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}
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virtual void onChange(const TFxParamsUnlinked &change) {
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onChange(static_cast<const TFxChange &>(change));
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}
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};
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//===================================================================
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class TFxInfo {
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public:
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std::string m_name;
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bool m_isHidden;
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public:
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TFxInfo() {}
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TFxInfo(const std::string &name, bool isHidden)
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: m_name(name), m_isHidden(isHidden) {}
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};
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//===================================================================
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#ifdef _WIN32
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template class DVAPI TSmartPointerT<TFx>;
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#endif
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typedef TSmartPointerT<TFx> TFxP;
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//===================================================================
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class DVAPI TFx : public TSmartObject, public TPersist, public TParamObserver {
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DECLARE_CLASS_CODE
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TFxImp *m_imp;
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public:
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typedef TFx *CreateProc();
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TFx();
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virtual ~TFx();
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virtual std::wstring getName() const;
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void setName(std::wstring name);
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std::wstring getFxId() const;
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void setFxId(std::wstring id);
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TParamContainer *getParams();
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const TParamContainer *getParams() const;
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void addParamVar(TParamVar *var);
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virtual TFx *clone(bool recursive = true) const;
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TFx *clone(TFx *fx, bool recursive) const;
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void unlinkParams();
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virtual void linkParams(TFx *src);
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TFx *getLinkedFx() const;
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bool addInputPort(const std::string &name, TFxPort &p); //!< Adds a port with
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//! given name,
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//! returns false on
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//! duplicate names.
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//! Ownership of the port belongs to derived implementations of TFx.
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bool addInputPort(const std::string &name, TFxPort *p,
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int groupIndex); //!< Adds a port with given name to the
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//! specified dynamic group,
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//! returns false on duplicate names. Ownership is transferred to the group.
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bool removeInputPort(const std::string &name); //!< Removes the port with
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//! given name, returns false
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//! if not found.
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bool renamePort(const std::string &oldName, const std::string &newName);
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bool connect(
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const std::string &name,
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TFx *other); //!< Equivalent to getInputPort(name)->setFx(other).
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bool disconnect(const std::string
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&name); //!< Equivalent to getInputPort(name)->setFx(0).
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int getInputPortCount() const;
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TFxPort *getInputPort(int index) const;
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TFxPort *getInputPort(const std::string &name) const;
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std::string getInputPortName(int index) const;
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virtual int dynamicPortGroupsCount() const { return 0; }
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virtual const TFxPortDG *dynamicPortGroup(int g) const { return 0; }
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bool hasDynamicPortGroups() const { return (dynamicPortGroupsCount() > 0); }
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void clearDynamicPortGroup(
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int g); //!< \warning Users must ensure that the group's minimal
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//! ports count is respected - this method does \b not.
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bool addOutputConnection(TFxPort *port);
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bool removeOutputConnection(TFxPort *port);
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static void listFxs(std::vector<TFxInfo> &fxInfos);
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static TFxInfo getFxInfo(const std::string &fxIdentifier); //!< Returns info
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//! associated to
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//! an fx
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//! identifier, or
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//! an
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//! unnamed one if none was found.
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virtual bool isZerary() const { return getInputPortCount() == 0; }
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// returns the column index that provides reference frame for the FX.
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// (TColumnFx and Zerary fxs return their column indexes, n-ary FXs return
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// the reference column index of their first argument)
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// note: it returns -1 if the column is undefined (e.g. a n-ary FX with
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// arguments undefined yet)
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virtual int getReferenceColumnIndex() const;
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// se getXsheetPort() != 0 e la porta non e' connessa la si considera connessa
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// a tutte le colonne precedenti a quella corrente.
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// cfr. AddFx
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virtual TFxPort *getXsheetPort() const { return 0; }
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int getOutputConnectionCount() const;
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TFxPort *getOutputConnection(int i) const;
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virtual TFxTimeRegion getTimeRegion() const;
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void setActiveTimeRegion(const TFxTimeRegion &tr);
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TFxTimeRegion getActiveTimeRegion() const;
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virtual bool checkActiveTimeRegion() const { return true; }
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void disconnectAll();
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//! Returns a list of User Interface Concepts to be displayed when editing the
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//! fx parameters.
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//! \note Ownership of the returned array allocated with new[] is passed to
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//! callers.
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virtual void getParamUIs(TParamUIConcept *¶ms, int &length) {
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params = 0, length = 0;
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}
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inline std::string getFxType() const;
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virtual std::string getPluginId() const = 0;
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static TFx *create(std::string name);
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// TParamObserver-related methods
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void onChange(const TParamChange &c) override;
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void addObserver(TFxObserver *);
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void removeObserver(TFxObserver *);
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void notify(const TFxChange &change);
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void notify(const TFxPortAdded &change);
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void notify(const TFxPortRemoved &change);
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void notify(const TFxParamAdded &change);
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void notify(const TFxParamRemoved &change);
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void loadData(TIStream &is) override;
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void saveData(TOStream &os) override;
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void loadPreset(TIStream &is); // solleva un eccezione se il preset non
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// corrisponde all'effetto
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void savePreset(TOStream &os);
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TFxAttributes *getAttributes() const;
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virtual std::string getAlias(double frame,
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const TRenderSettings &info) const {
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return "";
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}
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//! Compatibility function - used to translate a port name from older Toonz
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//! versions into its current form.
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virtual void compatibilityTranslatePort(int majorVersion, int minorVersion,
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std::string &portName) {}
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/*-- Rendering（目玉）ボタンがOFFのときに使用されるInputPort --*/
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virtual int getPreferredInputPort() { return 0; }
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/* RasterFxPluginHost 用の仮想関数 */
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virtual void callStartRenderHandler() {}
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virtual void callEndRenderHandler() {}
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virtual void callStartRenderFrameHandler(const TRenderSettings *rs,
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double frame) {}
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virtual void callEndRenderFrameHandler(const TRenderSettings *rs,
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double frame) {}
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// This function will be called in TFx::loadData whenever the obsolete
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// parameter is loaded. Do nothing by default.
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virtual void onObsoleteParamLoaded(const std::string ¶mName) {}
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public:
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// Id-related functions
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unsigned long getIdentifier() const;
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void setIdentifier(unsigned long id);
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void setNewIdentifier();
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private:
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// not implemented
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TFx(const TFx &);
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TFx &operator=(const TFx &);
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};
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//===================================================================
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DVAPI TIStream &operator>>(TIStream &in, TFxP &p);
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//===================================================================
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//===================================================================
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class DVAPI TFxDeclaration : public TPersistDeclaration {
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public:
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TFxDeclaration(const TFxInfo &info);
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};
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template <class T>
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class TFxDeclarationT final : public TFxDeclaration {
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public:
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TFxDeclarationT(const TFxInfo &info) : TFxDeclaration(info) {}
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TPersist *create() const override { return new T; }
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};
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//-------------------------------------------------------------------
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inline std::string TFx::getFxType() const { return getDeclaration()->getId(); }
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//-------------------------------------------------------------------
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#define FX_DECLARATION(T) \
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\
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public: \
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const TPersistDeclaration *getDeclaration() const override;
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#define FX_IDENTIFIER(T, I) \
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namespace { \
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TFxDeclarationT<T> info##T(TFxInfo(I, false)); \
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} \
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const TPersistDeclaration *T::getDeclaration() const { return &info##T; }
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#define FX_IDENTIFIER_IS_HIDDEN(T, I) \
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namespace { \
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TFxDeclarationT<T> info##T(TFxInfo(I, true)); \
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} \
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const TPersistDeclaration *T::getDeclaration() const { return &info##T; }
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//===================================================================
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#endif
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